just nintendo switch to can hook it up to the tv and play with friends
yes
To add more storage to your Nintendo Switch, you will need to buy a microSD card, which can be inserted underneath the kickstand
You buy it from Nintendo switch, steam, xbox, or PlayStation.
you need to like buy something
For more games and other capabilities you can buy the iPhone 7 or if you want a mobile console get the Nintendo Switch
You do not necessarily have to buy games before you get the Switch, since there is the Nintendo eShop, which is an online store where you can buy most games digitally
It depends on what you prefer If you like portable device just go with Nintendo Switch
Yes, you can.
Yes
No, but New Leaf is. New Horizons is sold on the Nintendo Switch (:
Yes, the Nintendo Switch will not be region locked